Effect of Nitrogen and Molybdenum Nutrition on Nitrate Accumulation in Swamp Cabbage
蕹菜的氮素、钼矿质元素营养与硝酸盐积累
Fertilizers. Determination of nitrate nitrogen content. Nitrogen gravimetric method.
肥料。硝酸氮含量的测定。氮重力计法
Under waterlogging, increasing nitrogen application rate reduced starch accumulation.
渍水处理下增施氮肥降低淀粉积累速率。
So adding nitrogen, the hypothesis is that we've given them more excess to that food.
如果增加氮含量, 也就是给了微生物更多的食物。
Seasonal Cycle Analysis of the Nitrate Nitrogen and Nitrite Nitrogen in the Bohai Sea
渤海硝酸盐氮和亚硝酸盐氮季节循环分析
Hydrogen, carbon and nitrogen are constituents of the abundant volatiles H2O, CO2, N2.
氢、碳和氮是构成很多易挥发物H20、CO2和N2的元素。
Preparation of Standard Gas of Sulfur Dioxide in Nitrogen And Gas of Oxygen in Nitrogen
氮气中氧，氮气中二氧化硫气体标准样品的研制
Effects of Nitrogen Forms on Wheat Dry Matter Accumulation and Distribution after Blooming
氮素形态对小麦花后干物质积累与分配的影响
Study on the nitrogen accumulation and translocation during grain filling in winter barley
冬大麦花后穗部氮素积累及转移的研究
Effects of nitrogen fertilizer rates on uptake and distribution of nitrogen in ratoon rice
不同氮肥施用量对再生稻氮素吸收和分配的影响
Effect of Nitrogen Application on Forming and Accumulation of Strach in Spring Maize Grains
氮素用量对春玉米子粒淀粉形成和积累的影响
Nitrogen and phosphorus accumulation in Iris tectorum and Acorus calamus in eutrophic water
鸢尾和菖蒲不同器官对富营养化水体中氮磷的积累效应
Effects of Nitrogen Application on Nitrogen Metabolism Key Enzyme in Grains of Silage Maize
氮素用量对饲用玉米子粒氮代谢关键酶活性的影响
Nitrogen fertilizer to achieve a single change in fertilizer products achieve serialization.
实现单一氮肥向复合肥的转变, 实现化肥产品系列化。
Determination of total volatile basic nitrogen in aquatic products by nitrogen auto analyzer
自动定氮仪测定水产品中的挥发性盐基氮
For example, we can talk about nitrogen, and nitrogen has five valence electrons shown here.
例如，我们可以讨论氮原子，氮原子有5个价电子。
Study on Nitrogen Requirement and Split Application of Nitrogen Fertilizer in Ratooning Rice
再生稻需氮特性和分次施氮的研究
Pollution load of nitrogen and phosphorus were all more than their acceptable pollution load.
氮磷负荷均略大于可接受得纳污负荷。
Sulfur dioxide and nitrogen oxides also cause acidic precipitation, commonly called acid rain.
二氧化硫和氨氧化物引起酸性降雨，常称为酸雨。
The step feed biological nitrogen removal process has distinct advantages in nitrogen removal.
分段进水生物脱氮工艺在脱氮方面具有较强的优势。
Effects of water deficit and nitrogen fertilization on winter wheat growth and nitrogen uptake
水分亏缺和施氮对冬小麦生长及氮素吸收的影响
The technology demand of safe unloading and loading of activator on the environment of nitrogen
氮气环境下催化剂安全卸装技术要求
Effects of nitrogen form on nitrogen absorption and photosynthesis of different wheat genotypes.
氮形态对不同小麦基因型氮素吸收和光合作用的影响。
Effects of nitrogen fertilizer rates on dry matter accumulation and transportation in ratoon rice
不同氮肥施用量对再生稻干物质积累运转的影响
Research on nitrogen and phosphor removal through the intermittent cyclic activity sludge system.
射流曝气周期活性污泥法脱氮除磷研究
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